def __init__(self):
self.__ui = UI()
self.__ui.setDebugger(self)
self.__socketmanager = SocketManager()
self.__socketmanager.setListener(self)
self.__sessions = []
self.__currentSession = None
self.__commands = []
self.__quit = False
self.__newSessionCommands = []
self.__currentLines = None
self.__commandQueue = []
self.__commandQueueLock = RLock()
def __init__(self):
self.__ui = UI()
self.__ui.setDebugger(self)
self.__socketmanager = SocketManager()
self.__socketmanager.setListener(self)
self.__sessions = []
self.__currentSession = None
self.__commands = []
self.__quit = False
self.__newSessionCommands = []
self.__currentLines = None
self.__commandQueue = []
self.__commandQueueLock = RLock()
class Debugger(SocketManagerListener):
def __init__(self):
self.__ui = UI()
self.__ui.setDebugger(self)
self.__socketmanager = SocketManager()
self.__socketmanager.setListener(self)
self.__sessions = []
self.__currentSession = None
self.__commands = []
self.__quit = False
self.__newSessionCommands = []
self.__currentLines = None
self.__commandQueue = []
self.__commandQueueLock = RLock()
def getUI(self): return self.__ui
def getSocketManager(self): return self.__socketmanager
def getCurrentSession(self): return self.__currentSession
def setCurrentSession(self, session): self.__currentSession = session
def getNewSessionCommands(self): return self.__newSessionCommands[:]
def setNewSessionCommands(self, commands): self.__newSessionCommands = commands
def getSessions(self): return self.__sessions[:]
def addSession(self, session):
self.__sessions.append(session)
if self.__currentSession is None: self.__currentSession = session
def removeSession(self, session):
self.__sessions.remove(session)
if self.__currentSession == session: self.__currentSession = None
def getCurrentRuntime(self):
if self.getCurrentSession(): return self.getCurrentSession().getCurrentRuntime()
else: return None
def getCurrentThread(self):
runtime = self.getCurrentRuntime()
if runtime: return runtime.getCurrentThread()
else: return None
def addCommand(self, name, data):
existing = [True for name0, realname0, command0 in self.__commands if name == name0]
if existing: raise DebuggerError, "Command name already registered: %s" % name
if type(data) == type(()): self.__commands.append((name, data[0], data[1]))
else: self.__commands.append((name, name, data))
def getCommandNames(self): return [realname for name, realname, command in self.__commands]
def getCommandInvoker(self, line):
try: name, arguments = line.split(' ', 1)
except ValueError: name, arguments = line.strip(), ""
try: name, options = name.split('/', 1)
except ValueError: name, options = name, ""
perfect = [(realname0, command0) for name0, realname0, command0 in self.__commands if name == name0]
if perfect: return CommandInvoker(self, perfect[0][1], perfect[0][0], options, arguments)
candidates = [(name0, realname0, command0) for name0, realname0, command0 in self.__commands if len(name) <= len(name0) and name0.startswith(name)]
if len(candidates) == 1: return CommandInvoker(self, candidates[0][2], candidates[0][1], options, arguments)
if len(candidates) == 0: message = "Unknown command: %s" % name
else: message = "Ambiguous command. Candidates are: %s" % ", ".join([name0 for name0, realname0, command0 in candidates])
raise DebuggerError, message
def execute(self, lines, withCurrentSession=None, withCurrentRuntime=None):
currentSessionBefore = self.__currentSession
currentRuntimeBefore = currentSessionBefore and currentSessionBefore.getCurrentRuntime()
if withCurrentRuntime: withCurrentSession = withCurrentRuntime.getSession()
if withCurrentSession:
self.__currentSession = withCurrentSession
if withCurrentRuntime:
withCurrentSession.setCurrentRuntime(withCurrentRuntime)
try:
previousLines = self.__currentLines
self.__currentLines = lines[:]
while self.__currentLines:
line = self.__currentLines.pop(0)
if line:
output = self.getCommandInvoker(line)()
if output: self.getUI().writeln(*output)
finally:
self.__currentLines = previousLines
if withCurrentSession:
self.__currentSession = currentSessionBefore
if withCurrentRuntime and currentSessionBefore:
currentSessionBefore.setCurrentRuntime(currentRuntimeBefore)
def executeLater(self, lines, withCurrentSession=None, withCurrentRuntime=None):
self.__commandQueueLock.acquire()
try: self.__commandQueue.append((lines, withCurrentSession, withCurrentRuntime))
finally: self.__commandQueueLock.release()
def readLine(self, prompt):
if type(prompt) == type(""): prompt = lambda value=prompt: value
if self.__currentLines: return self.__currentLines.pop(0)
else: return self.__ui.readLine(prompt)
def isStopped(self):
return self.getCurrentThread() and self.getCurrentThread().getStatus() == ESThread.STATUS_STOPPED
def getPrompt(self):
try:
if not self.getCurrentSession(): return "(sessionless) "
elif not self.getCurrentThread(): return "(idle) "
elif self.getCurrentThread().getStatus() == ESThread.STATUS_STOPPED: return "(stopped) "
elif self.getCurrentThread().getStatus() == ESThread.STATUS_RUNNING: return "(running) "
else: return "(confused) "
except AttributeError:
return "(weird exception)"
def run(self, lines):
self.__socketmanager.start()
try: self.__ui.start("Opera ECMAScript debugger\n")
except:
logger.logException()
logger.logFatal("UI failure, exiting.")
else:
lastLine = None
withCurrentSession, withCurrentRuntime = None, None
while not self.__quit:
if not lines:
try:
line = self.__ui.readLine(self.getPrompt, TabCompleter(self))
if line is None:
self.__quit = True
break
if not line.strip():
if lastLine: line = lastLine
else: continue
else: lastLine = line.split(" ")[0]
lines = [line]
withCurrentSession, withCurrentRuntime = None, None
except:
logger.logException()
logger.logFatal("UI failure, exiting.")
break
try: self.execute(lines, withCurrentSession, withCurrentRuntime)
except CommandError, error: self.__ui.writeln(error[0])
except DebuggerError, error: self.__ui.writeln(error[0])
except:
logger.logException()
self.__ui.writeln("Internal debugger error.")
self.__commandQueueLock.acquire()
try:
if self.__commandQueue: lines, withCurrentSession, withCurrentRuntime = self.__commandQueue.pop(0)
else: lines, withCurrentSession, withCurrentRuntime = [], None, None
finally: self.__commandQueueLock.release()
class Debugger(SocketManagerListener):
def __init__(self):
self.__ui = UI()
self.__ui.setDebugger(self)
self.__socketmanager = SocketManager()
self.__socketmanager.setListener(self)
self.__sessions = []
self.__currentSession = None
self.__commands = []
self.__quit = False
self.__newSessionCommands = []
self.__currentLines = None
self.__commandQueue = []
self.__commandQueueLock = RLock()
def getUI(self):
return self.__ui
def getSocketManager(self):
return self.__socketmanager
def getCurrentSession(self):
return self.__currentSession
def setCurrentSession(self, session):
self.__currentSession = session
def getNewSessionCommands(self):
return self.__newSessionCommands[:]
def setNewSessionCommands(self, commands):
self.__newSessionCommands = commands
def getSessions(self):
return self.__sessions[:]
def addSession(self, session):
self.__sessions.append(session)
if self.__currentSession is None: self.__currentSession = session
def removeSession(self, session):
self.__sessions.remove(session)
if self.__currentSession == session: self.__currentSession = None
def getCurrentRuntime(self):
if self.getCurrentSession():
return self.getCurrentSession().getCurrentRuntime()
else:
return None
def getCurrentThread(self):
runtime = self.getCurrentRuntime()
if runtime: return runtime.getCurrentThread()
else: return None
def addCommand(self, name, data):
existing = [
True for name0, realname0, command0 in self.__commands
if name == name0
]
if existing:
raise DebuggerError, "Command name already registered: %s" % name
if type(data) == type(()):
self.__commands.append((name, data[0], data[1]))
else:
self.__commands.append((name, name, data))
def getCommandNames(self):
return [realname for name, realname, command in self.__commands]
def getCommandInvoker(self, line):
try:
name, arguments = line.split(' ', 1)
except ValueError:
name, arguments = line.strip(), ""
try:
name, options = name.split('/', 1)
except ValueError:
name, options = name, ""
perfect = [(realname0, command0)
for name0, realname0, command0 in self.__commands
if name == name0]
if perfect:
return CommandInvoker(self, perfect[0][1], perfect[0][0], options,
arguments)
candidates = [(name0, realname0, command0)
for name0, realname0, command0 in self.__commands
if len(name) <= len(name0) and name0.startswith(name)]
if len(candidates) == 1:
return CommandInvoker(self, candidates[0][2], candidates[0][1],
options, arguments)
if len(candidates) == 0: message = "Unknown command: %s" % name
else:
message = "Ambiguous command. Candidates are: %s" % ", ".join(
[name0 for name0, realname0, command0 in candidates])
raise DebuggerError, message
def execute(self, lines, withCurrentSession=None, withCurrentRuntime=None):
currentSessionBefore = self.__currentSession
currentRuntimeBefore = currentSessionBefore and currentSessionBefore.getCurrentRuntime(
)
if withCurrentRuntime:
withCurrentSession = withCurrentRuntime.getSession()
if withCurrentSession:
self.__currentSession = withCurrentSession
if withCurrentRuntime:
withCurrentSession.setCurrentRuntime(withCurrentRuntime)
try:
previousLines = self.__currentLines
self.__currentLines = lines[:]
while self.__currentLines:
line = self.__currentLines.pop(0)
if line:
output = self.getCommandInvoker(line)()
if output: self.getUI().writeln(*output)
finally:
self.__currentLines = previousLines
if withCurrentSession:
self.__currentSession = currentSessionBefore
if withCurrentRuntime and currentSessionBefore:
currentSessionBefore.setCurrentRuntime(
currentRuntimeBefore)
def executeLater(self,
lines,
withCurrentSession=None,
withCurrentRuntime=None):
self.__commandQueueLock.acquire()
try:
self.__commandQueue.append(
(lines, withCurrentSession, withCurrentRuntime))
finally:
self.__commandQueueLock.release()
def readLine(self, prompt):
if type(prompt) == type(""): prompt = lambda value=prompt: value
if self.__currentLines: return self.__currentLines.pop(0)
else: return self.__ui.readLine(prompt)
def isStopped(self):
return self.getCurrentThread() and self.getCurrentThread().getStatus(
) == ESThread.STATUS_STOPPED
def getPrompt(self):
try:
if not self.getCurrentSession(): return "(sessionless) "
elif not self.getCurrentThread(): return "(idle) "
elif self.getCurrentThread().getStatus(
) == ESThread.STATUS_STOPPED:
return "(stopped) "
elif self.getCurrentThread().getStatus(
) == ESThread.STATUS_RUNNING:
return "(running) "
else:
return "(confused) "
except AttributeError:
return "(weird exception)"
def run(self, lines):
self.__socketmanager.start()
try:
self.__ui.start("Opera ECMAScript debugger\n")
except:
logger.logException()
logger.logFatal("UI failure, exiting.")
else:
lastLine = None
withCurrentSession, withCurrentRuntime = None, None
while not self.__quit:
if not lines:
try:
line = self.__ui.readLine(self.getPrompt,
TabCompleter(self))
if line is None:
self.__quit = True
break
if not line.strip():
if lastLine: line = lastLine
else: continue
else: lastLine = line.split(" ")[0]
lines = [line]
withCurrentSession, withCurrentRuntime = None, None
except:
logger.logException()
logger.logFatal("UI failure, exiting.")
break
try:
self.execute(lines, withCurrentSession, withCurrentRuntime)
except CommandError, error:
self.__ui.writeln(error[0])
except DebuggerError, error:
self.__ui.writeln(error[0])
except:
